DE69713974T2 - Method and device for blowing plastic into an oven - Google Patents

Method and device for blowing plastic into an oven

Info

Publication number
DE69713974T2
DE69713974T2 DE1997613974 DE69713974T DE69713974T2 DE 69713974 T2 DE69713974 T2 DE 69713974T2 DE 1997613974 DE1997613974 DE 1997613974 DE 69713974 T DE69713974 T DE 69713974T DE 69713974 T2 DE69713974 T2 DE 69713974T2
Authority
DE
Germany
Prior art keywords
oven
blowing plastic
blowing
plastic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE1997613974
Other languages
German (de)
Other versions
DE69713974D1 (en
Inventor
Hiromi Nakamura
Iwao Okochi
Mitsuhiro Fujii
Atsushi Yamaguchi
Minoru Asanuma
Tatsuro Ariyama
Michitaka Sato
Ryota Murai
Tsuneo Nagaoka
Tetsuo Akashi
Kenichi Tezuka
Yukihiko Asakawa
Koichi Tomioka
Hiroki Ishiguro
Yutaka Yamada
Kazumasa Wakimoto
Hideaki Tsukiji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27549358&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69713974(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP24392396A external-priority patent/JPH1089639A/en
Priority claimed from JP26513996A external-priority patent/JPH1086155A/en
Priority claimed from JP24392496A external-priority patent/JPH1088209A/en
Priority claimed from JP8243921A external-priority patent/JPH1088210A/en
Priority claimed from JP8337023A external-priority patent/JPH10176208A/en
Priority claimed from JP9027581A external-priority patent/JPH10219319A/en
Application filed by NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Publication of DE69713974D1 publication Critical patent/DE69713974D1/en
Publication of DE69713974T2 publication Critical patent/DE69713974T2/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C21B5/023—Injection of the additives into the melting part
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C21B5/023—Injection of the additives into the melting part
    • C21B5/026—Injection of the additives into the melting part of plastic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/044—Knives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/0496—Pyrolysing the materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/911—Recycling consumer used articles or products
    • Y10S264/917—Recycling consumer used articles or products by blow molding material recycled from consumer used article or product
DE1997613974 1996-09-13 1997-03-17 Method and device for blowing plastic into an oven Expired - Fee Related DE69713974T2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP24392496A JPH1088209A (en) 1996-09-13 1996-09-13 Treatment of waste synthetic resin-made bottle container
JP8243921A JPH1088210A (en) 1996-09-13 1996-09-13 Method for injecting synthetic resin material into metallurgical furnace
JP24392396A JPH1089639A (en) 1996-09-13 1996-09-13 Treating method for shredder dust of junked car and household electrical appliance in vertical furnace
JP26513996A JPH1086155A (en) 1996-09-13 1996-09-13 Granulating method of waste synthetic resin material
JP8337023A JPH10176208A (en) 1996-12-17 1996-12-17 Method for charging waste synthetic resin material from furnace top of blast furnace
JP9027581A JPH10219319A (en) 1997-02-12 1997-02-12 Method for injecting coarse granular synthetic resin in blast furnace

Publications (2)

Publication Number Publication Date
DE69713974D1 DE69713974D1 (en) 2002-08-22
DE69713974T2 true DE69713974T2 (en) 2003-03-27

Family

ID=27549358

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997613974 Expired - Fee Related DE69713974T2 (en) 1996-09-13 1997-03-17 Method and device for blowing plastic into an oven

Country Status (5)

Country Link
US (5) US5992335A (en)
EP (2) EP0829544B1 (en)
KR (1) KR100236583B1 (en)
CN (2) CN1226424C (en)
DE (1) DE69713974T2 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6048380A (en) * 1996-06-11 2000-04-11 Nkk Corporation Method for disposing synthetic resinous material
US5992335A (en) * 1996-09-13 1999-11-30 Nkk Corporation Method of blowing synthetic resin into furnace and apparatus therefor
JP3095739B2 (en) * 1998-08-28 2000-10-10 新日本製鐵株式会社 Processing method of resin or organic compound or waste plastic containing them
KR100368140B1 (en) * 1999-09-01 2003-01-15 가부시키가이샤 고베 세이코쇼 Synthetic Resin Fuel for Making Iron and Method of Making Iron
JP3632750B2 (en) * 2000-06-01 2005-03-23 信越化学工業株式会社 Air transfer method for vinyl chloride resin powder
US6514312B2 (en) 2000-11-29 2003-02-04 Bethlehem Steel Corporation Steelmaking slag conditioner and method
US6764642B2 (en) * 2001-06-26 2004-07-20 Onahama Smelting And Refining Co., Ltd. Shredder dust feeding device, reverberatory furnace provided with this feeding device, and furnace for burning shredder dust
JP2004033960A (en) * 2002-07-04 2004-02-05 Ricoh Co Ltd Method for recycling toner and system for recycling toner
FR2851767B1 (en) * 2003-02-27 2007-02-09 Saint Gobain PROCESS FOR PREPARING A GLASS BY MIXING FOUNDED GLASSES
JP4199637B2 (en) * 2003-10-21 2008-12-17 新日本製鐵株式会社 Waste plastic recycling and molding methods
US7316188B2 (en) * 2004-06-07 2008-01-08 Dupuis Mark A Dedensification and delivery unit
DE102005013693A1 (en) * 2005-03-21 2006-09-28 Cvp Clean Value Plastics Gmbh Process and plant for producing a pulp from agglomerated mixed plastic
US8015726B2 (en) * 2005-06-23 2011-09-13 Whirlpool Corporation Automatic clothes dryer
CA2515923A1 (en) * 2005-08-05 2007-02-05 Mark A. Dupuis Nozzle
DE102005062434A1 (en) * 2005-12-23 2007-07-05 Matthias Falkenberg Size reduction of thermoplastic-containing, flexible, bulk material, heats and compresses feedstock to form rod or sheet material for comminution to small granules
WO2008111512A1 (en) * 2007-03-12 2008-09-18 Street Design Corp. Method of asbestos detoxification
WO2008147711A1 (en) * 2007-05-17 2008-12-04 Riverside Technologies, Inc. Pelletization of pyrolyzed rubber products
WO2009158486A1 (en) 2008-06-26 2009-12-30 Casella Waste Systems, Inc. System and method for integrated waste storage
DE102008050675A1 (en) * 2008-10-07 2010-04-15 Uhde Gmbh Process and plant for the uninterrupted supply of fuel to a gasification plant
LU91526B1 (en) * 2009-02-11 2010-08-12 Wurth Paul Sa Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace
US20110079217A1 (en) * 2009-02-12 2011-04-07 Babcock Power Services, Inc. Piping, header, and tubing arrangements for solar boilers
RU2013118301A (en) * 2010-09-20 2014-10-27 Николас БРЕНТНАЛЛ FILTER AND METHOD OF MANUFACTURE
DE102011005568A1 (en) * 2011-03-15 2012-09-20 Krones Aktiengesellschaft Plant and process for recycling plastics, preferably PET
CN103717715B (en) * 2011-06-03 2017-09-15 谐和能源有限责任公司 The system and method that fuel feedstocks are designed by waste materials preparation process
GB2507817A (en) * 2012-11-13 2014-05-14 Electrical Waste Recycling Group Ltd Mercury vapour removal from a recycling plant
EP2958683B1 (en) * 2013-02-19 2019-02-13 MBA Polymers, Inc. Processes and requirements for the recovery of plastics from durable goods (asr,esr,wsr)
CN104073630B (en) * 2014-07-21 2016-05-25 安徽工业大学 A kind of waste plastics is iron-based carbonaceous pelletizing of carbon source and preparation method thereof
CN107922628B (en) 2015-08-12 2021-07-30 宇部兴产株式会社 Resin particle group, resin film, spacer, sorting device, and sorting method
CN106765146A (en) * 2016-12-30 2017-05-31 重庆科技学院 Secondary pollutant control system based on waste gasification melt-combustion
AU2018209619B2 (en) * 2017-01-19 2020-09-10 Dressler Group GmbH & Co. KG Method and Device for Producing Powdery Substances from Plastic Structure
EP3418400B1 (en) 2017-06-19 2020-03-11 Subcoal International B.V. Process of making pig iron in a blast furnace using pellets containing thermoplastic and cellulosic materials
CN109820530B (en) * 2019-04-03 2024-02-02 河南明峰医疗科技有限公司 Cooling system of PET system detector

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3785304A (en) * 1972-03-13 1974-01-15 K Stookey Method and apparatus for the thermal reduction of rubber or plastic material
JPS5133493B2 (en) * 1972-05-11 1976-09-20
US3995816A (en) * 1973-06-07 1976-12-07 Hazemag Dr. E. Andreas Kg Method of and apparatus for fragmenting automobile tires and analogous articles
DE2434257B1 (en) * 1974-07-17 1975-10-23 Howaldtswerke-Deutsche Werft Ag Hamburg Und Kiel, 2300 Kiel Stabilization device, in particular for ships, using rotors
US3998604A (en) * 1974-09-23 1976-12-21 International Oils Exploration N.L. Demineralization of brown coal
US4182245A (en) * 1975-09-17 1980-01-08 Concrete Industries (Monier) Limited Method and apparatus for the combustion of crushed solid fuels
US4044695A (en) * 1976-02-27 1977-08-30 New Life Foundation Multi-stage pneumatic municipal solid waste separation and recovery of a plurality of classifications
DE2935103C2 (en) * 1979-08-30 1987-03-26 Estermann, Thomas M., Gempen, Basel Use of liquid or viscous industrial waste as an additional fuel in industrial combustion processes
DE3034679C2 (en) * 1980-09-13 1983-01-13 ARBED S.A., 2930 Luxembourg Process for the continuous injection of reducing agents containing ash containing coal into the frame of a blast furnace
US4400206A (en) * 1981-05-28 1983-08-23 Kawasaki Steel Corporation Process for estimating particle size segregation of burden layer in blast furnace top
JPS5860113A (en) * 1981-10-05 1983-04-09 Kubota Ltd Melting method for refuse
JPS59172594A (en) * 1982-12-02 1984-09-29 Tokai Nenken Kk Method and equipment for preparation of fuel from waste plastic material
JPS6174807A (en) * 1984-09-19 1986-04-17 Tadahiro Yuki Treatment of waste film
EP0193666A1 (en) * 1985-03-05 1986-09-10 Tsutomu Matsuzaki Method and equipment of manufacturing fuel from waste refuse
DE3603078C1 (en) * 1986-02-01 1987-10-22 Kuettner Gmbh & Co Kg Dr Method and device for the metered introduction of fine-grained solids into an industrial furnace, in particular a blast furnace or cupola furnace
JPS63276509A (en) 1987-05-08 1988-11-14 Tokai Techno Kk Method and appratus for regeneration of resin-metal composite material
CA1338098C (en) * 1987-09-03 1996-03-05 Masataka Shimizu Method for operating blast furnace
JP2547251B2 (en) * 1989-04-20 1996-10-23 日鉄鉱業株式会社 Method for manufacturing filter element used in dust collector
FR2654380B1 (en) * 1989-11-10 1992-02-21 Rhone Poulenc Chimie PROCESS FOR THE PREPARATION OF THERMOTROPIC POLYMER POWDERS BY EXTRUSION-GRANULATION-GRINDING, THE GRANULES CONDUCTING BY GRINDING THESE POWDERS AND THE FINE AND CASTABLE POWDERS OBTAINED.
JPH03178390A (en) * 1989-12-07 1991-08-02 Moruton Kk Volume reduction treatment system of waste plastics
DE4004336C1 (en) * 1990-02-13 1991-09-12 Apu Gmbh Gesellschaft Fuer Analytik Und Planung Von Umwelttechnologie, 7597 Rheinau, De Safe recovery of materials from cold storage cabinets - by fragmenting cabinets in closed area, pulverising polyurethane foam to release CFC gas for extn. and moulding foam residue into briquettes
DE4009902A1 (en) * 1990-03-28 1991-10-02 Wilfried Schraufstetter METHOD FOR PROCESSING RUBBER-BASED WASTE FOR PROCESSING
US5061735A (en) * 1990-08-15 1991-10-29 Plastic Recovery Systems, Inc. Process for the separation of plastics
JPH04180878A (en) * 1990-11-15 1992-06-29 Bibun Corp Method and apparatus for recovering thermoplastic resin waste as oil
US5069145A (en) * 1990-12-05 1991-12-03 Atlantic Richfield Company Plastic refuse disposal system
FR2681418A1 (en) * 1991-09-17 1993-03-19 Air Liquide Method of injecting oxidant gas and additives into a metal-smelting furnace, and smelting furnace
TW215061B (en) * 1991-11-15 1993-10-21 Pautekku Kk
JPH07505587A (en) * 1992-01-27 1995-06-22 フライシュハウアー　ローザ　エミーリア Method and apparatus for collecting and sorting waste containing stretched synthetic materials
US5183212A (en) * 1992-04-21 1993-02-02 The B. F. Goodrich Company Method for separating multilayer plastics into its components
US5244490A (en) * 1992-05-07 1993-09-14 General Motors Corporation Iron making method using waste polymer material
FR2692177B1 (en) * 1992-06-12 1995-03-03 Vendrand Jean Paul Process for the treatment and neutralization of waste containing pathogenic elements.
DE4238935C2 (en) * 1992-11-19 1996-02-15 Noell En Und Entsorgungstechni Process for converting waste materials containing organic material and plastics into a powdery intermediate product and its use
DE4343518A1 (en) * 1992-12-22 1994-06-23 Felten & Guilleaume Energie Disposal of polyethylene@ esp. cable waste
DE4301066A1 (en) * 1993-01-16 1994-07-21 Igu Umweltschutzanlagen Method and device for processing plastic waste
DE4301814A1 (en) * 1993-01-23 1994-07-28 Steinmueller Gmbh L & C Process for burning waste consisting essentially of plastic, in particular PVC waste
DE59409220D1 (en) * 1993-04-26 2000-04-27 Der Gruene Punkt Duales Syst Process for the production of metal from metal ores
CN2170951Y (en) * 1993-09-04 1994-07-06 湘潭钢铁公司 Conveying device for puddling furnace material dust jetting
JP3224394B2 (en) * 1993-12-21 2001-10-29 デル グリューネ プンクト デュアレス システム ドイチランド アクチェンゲゼルシャフト Production process of metal from metal ore
DE4403746A1 (en) * 1993-12-31 1995-07-06 Max Gutknecht Process for the treatment of residual and waste materials
DE4402025A1 (en) * 1994-01-20 1995-07-27 Eko Stahl Gmbh Treating and utilising carbon-bearing residues contaminated with harmful substances
US5951940A (en) * 1994-05-02 1999-09-14 Rutgers, The State University Method of recycling post-consumer plastic waste
JP3531653B2 (en) * 1994-09-12 2004-05-31 Ｊｆｅスチール株式会社 Fuel injection method to vertical furnace
US5992335A (en) * 1996-09-13 1999-11-30 Nkk Corporation Method of blowing synthetic resin into furnace and apparatus therefor
JP3178390B2 (en) 1997-10-14 2001-06-18 鹿島建設株式会社 Building seismic isolation foundation
JP3095739B2 (en) * 1998-08-28 2000-10-10 新日本製鐵株式会社 Processing method of resin or organic compound or waste plastic containing them
KR100368140B1 (en) * 1999-09-01 2003-01-15 가부시키가이샤 고베 세이코쇼 Synthetic Resin Fuel for Making Iron and Method of Making Iron

Also Published As

Publication number Publication date
DE69713974D1 (en) 2002-08-22
EP1217082A2 (en) 2002-06-26
EP0829544B1 (en) 2002-07-17
US6230634B1 (en) 2001-05-15
US6660052B1 (en) 2003-12-09
CN1177009A (en) 1998-03-25
KR100236583B1 (en) 1999-12-15
KR19980069714A (en) 1998-10-26
US5992335A (en) 1999-11-30
EP1217082A3 (en) 2002-08-21
US6085672A (en) 2000-07-11
EP0829544A1 (en) 1998-03-18
CN1064409C (en) 2001-04-11
CN1226424C (en) 2005-11-09
CN1280197A (en) 2001-01-17
US6540798B2 (en) 2003-04-01
US20020033124A1 (en) 2002-03-21

Similar Documents

Publication Publication Date Title
DE69713974D1 (en) Method and device for blowing plastic into an oven
DE69735520D1 (en) Method and device for connecting components with several additional materials
DE69726316D1 (en) METHOD AND DEVICE FOR MOLDING NOZZLES
DE69722425D1 (en) METHOD AND DEVICE FOR ROUTING NETWORKS IN AN ELECTRONIC DEVICE
DE69518223T2 (en) METHOD AND DEVICE FOR INJECTION BLOW MOLDING
DE59703100D1 (en) Method and device for depalletizing articles
DE69718870D1 (en) Device and method for blow molding
DE69812761D1 (en) Method and device for press molding plastic objects
DE69328724D1 (en) DEVICE AND METHOD FOR RECYCLING SCRAPPED DOUGH
DE69535396D1 (en) METHOD AND DEVICE FOR INJECTION MOLDING
DE69717787T2 (en) DEVICE AND METHOD FOR INJECTION MOLDING
DE69710356D1 (en) METHOD AND DEVICE FOR DETECTING HOLES AND PLASTIC PLACES
DE69706941T2 (en) Method and device for injection molding with decorative film
DE69311674D1 (en) Method and device for overlapping plastic bulges
DE69609157T2 (en) Method of recovering molded laminated plastic articles and apparatus for recovering the same
DE69622699D1 (en) METHOD AND DEVICE FOR INSERTING CONTAINERS IN THE BASKET-BASED CARRIER
DE69706286T2 (en) METHOD AND DEVICE FOR PRODUCING CONTAINERS FROM PLASTIC
DE59708113D1 (en) Method and device for spinning thermoplastic threads
DE69608249T2 (en) METHOD AND DEVICE FOR COOLING A MOLDED HOLLOW BODY
DE59405572D1 (en) Method and device for blowing out delivery lines
DE69711030T2 (en) METHOD AND DEVICE FOR EXTRUDING PRODUCTS WITH VARIABLE CROSS SECTION
DE59408310D1 (en) Method and device for injection molding multi-layer objects
DE59609962D1 (en) METHOD AND DEVICE FOR CONTINUOUSLY CURLING THERMOPLASTIC THREADS
DE19780934D2 (en) Device and method for granulating plastics
DE69304187D1 (en) Method and device for recapping electronic parts

Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: JFE ENGINEERING CORP., TOKIO/TOKYO, JP

8327 Change in the person/name/address of the patent owner

Owner name: JFE STEEL CORP., TOKIO/TOKYO, JP

8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee